9252818385 has 8 divisors (see below), whose sum is σ = 14804509440. Its totient is φ = 4934836464.

The previous prime is 9252818383. The next prime is 9252818423. The reversal of 9252818385 is 5838182529.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9252818385 - 2¹ = 9252818383 is a prime.

It is a super-2 number, since 2×9252818385² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9252818383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308427265 + ... + 308427294.

It is an arithmetic number, because the mean of its divisors is an integer number (1850563680).

Almost surely, 2^9252818385 is an apocalyptic number.

It is an amenable number.

9252818385 is a deficient number, since it is larger than the sum of its proper divisors (5551691055).

9252818385 is a wasteful number, since it uses less digits than its factorization.

9252818385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616854567.

The product of its digits is 1382400, while the sum is 51.

The square root of 9252818385 is about 96191.5712783610. The cubic root of 9252818385 is about 2099.3814039661.

The spelling of 9252818385 in words is "nine billion, two hundred fifty-two million, eight hundred eighteen thousand, three hundred eighty-five".